From 0e0894c37d398c9c0fe8bf52815c7cef127ac583 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:48:43 -0500
Subject: [PATCH 01/17] lib/systems: add uname attrs

---
 lib/systems/default.nix | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lib/systems/default.nix b/lib/systems/default.nix
index 5eacc9eb23e..6c6ce5c6ef6 100644
--- a/lib/systems/default.nix
+++ b/lib/systems/default.nix
@@ -46,6 +46,24 @@ rec {
       # Misc boolean options
       useAndroidPrebuilt = false;
       useiOSPrebuilt = false;
+
+      # Output from uname
+      uname = {
+        # uname -s
+        system = if final.isLinux then "Linux"
+                 else if final.isDarwin then "Darwin"
+                 else if final.isWindows then "Windows"
+                 else if final.isFreeBSD then "FreeBSD"
+                 else if final.isNetBSD then "NetBSD"
+                 else if final.isOpenBSD then "OpenBSD"
+                 else null;
+
+         # uname -p
+         processor = final.parsed.cpu.name;
+
+         # uname -r
+         release = null;
+      };
     } // mapAttrs (n: v: v final.parsed) inspect.predicates
       // args;
   in assert final.useAndroidPrebuilt -> final.isAndroid;

From b3041b44552f50109760e7fa41a16636e4b4d5c0 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:50:37 -0500
Subject: [PATCH 02/17] make-derivation: set CMAKE_SYSTEM_* when cross
 compiling

Uses uname data to find what to set these variables:

- CMAKE_SYSTEM_NAME
- CMAKE_SYSTEM_PROCESSOR
- CMAKE_SYSTEM_VERSION
- CMAKE_HOST_SYSTEM_NAME
- CMAKE_HOST_SYSTEM_PROCESSOR
- CMAKE_HOST_SYSTEM_VERSION
---
 pkgs/stdenv/generic/make-derivation.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkgs/stdenv/generic/make-derivation.nix b/pkgs/stdenv/generic/make-derivation.nix
index 2db40fc43e3..e06faed30a1 100644
--- a/pkgs/stdenv/generic/make-derivation.nix
+++ b/pkgs/stdenv/generic/make-derivation.nix
@@ -41,6 +41,7 @@ rec {
 
     # Configure Phase
     , configureFlags ? []
+    , cmakeFlags ? []
     , # Target is not included by default because most programs don't care.
       # Including it then would cause needless mass rebuilds.
       #
@@ -225,6 +226,17 @@ rec {
           inherit doCheck doInstallCheck;
 
           inherit outputs;
+        } // lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform) {
+          cmakeFlags =
+            (/**/ if lib.isString cmakeFlags then [cmakeFlags]
+             else if cmakeFlags == null      then []
+             else                                     cmakeFlags)
+          ++ lib.optional (stdenv.hostPlatform.uname.system != null) "-DCMAKE_SYSTEM_NAME=${stdenv.hostPlatform.uname.system}"
+          ++ lib.optional (stdenv.hostPlatform.uname.processor != null) "-DCMAKE_SYSTEM_PROCESSOR=${stdenv.hostPlatform.uname.processor}"
+          ++ lib.optional (stdenv.hostPlatform.uname.release != null) "-DCMAKE_SYSTEM_VERSION=${stdenv.hostPlatform.release}"
+          ++ lib.optional (stdenv.buildPlatform.uname.system != null) "-DCMAKE_HOST_SYSTEM_NAME=${stdenv.buildPlatform.uname.system}"
+          ++ lib.optional (stdenv.buildPlatform.uname.processor != null) "-DCMAKE_HOST_SYSTEM_PROCESSOR=${stdenv.buildPlatform.uname.processor}"
+          ++ lib.optional (stdenv.buildPlatform.uname.release != null) "-DCMAKE_HOST_SYSTEM_VERSION=${stdenv.buildPlatform.uname.release}";
         } // lib.optionalAttrs (attrs.enableParallelBuilding or false) {
           enableParallelChecking = attrs.enableParallelChecking or true;
         } // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != []) {

From 0397453f1a8145d68e9627ad7f2e39d57732c651 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:51:48 -0500
Subject: [PATCH 03/17] boost: remove broken patch

the boost url is broken - remove for now
---
 pkgs/development/libraries/boost/generic.nix | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index 1ab0718e796..609e240e0c2 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -101,21 +101,15 @@ stdenv.mkDerivation {
 
   inherit src;
 
-  patchFlags = optionalString (stdenv.hostPlatform.libc == "msvcrt") "-p0";
   patches = patches
-    ++ optional stdenv.isDarwin ./darwin-no-system-python.patch
-    ++ optional (stdenv.hostPlatform.libc == "msvcrt") (fetchurl {
-      url = "https://svn.boost.org/trac/boost/raw-attachment/tickaet/7262/"
-          + "boost-mingw.patch";
-      sha256 = "0s32kwll66k50w6r5np1y5g907b7lcpsjhfgr7rsw7q5syhzddyj";
-    });
+    ++ optional stdenv.isDarwin ./darwin-no-system-python.patch;
 
   meta = {
     homepage = http://boost.org/;
     description = "Collection of C++ libraries";
     license = stdenv.lib.licenses.boost;
 
-    platforms = (if versionOlder version "1.59" then remove "aarch64-linux" else id) platforms.unix;
+    platforms = (if versionOlder version "1.59" then remove "aarch64-linux" else id) platforms.all;
     maintainers = with maintainers; [ peti wkennington ];
   };
 

From 51e5f8af42cd51bcf3cb5c86796bca4c5af02365 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:52:38 -0500
Subject: [PATCH 04/17] =?UTF-8?q?treewide:=20don=E2=80=99t=20set=20CMAKE?=
 =?UTF-8?q?=5FSYSTEM=5FNAME?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pkgs/development/libraries/msgpack/generic.nix       | 2 --
 pkgs/development/libraries/nlohmann_json/default.nix | 2 --
 pkgs/tools/compression/brotli/default.nix            | 4 ----
 pkgs/tools/text/html-tidy/default.nix                | 3 ---
 4 files changed, 11 deletions(-)

diff --git a/pkgs/development/libraries/msgpack/generic.nix b/pkgs/development/libraries/msgpack/generic.nix
index 306becf0c18..de277329961 100644
--- a/pkgs/development/libraries/msgpack/generic.nix
+++ b/pkgs/development/libraries/msgpack/generic.nix
@@ -15,8 +15,6 @@ stdenv.mkDerivation rec {
   cmakeFlags = []
     ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
                            "-DMSGPACK_BUILD_EXAMPLES=OFF"
-    ++ stdenv.lib.optional (stdenv.hostPlatform.libc == "msvcrt")
-                           "-DCMAKE_SYSTEM_NAME=Windows"
     ;
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/nlohmann_json/default.nix b/pkgs/development/libraries/nlohmann_json/default.nix
index ffb735e725a..25d4386cec2 100644
--- a/pkgs/development/libraries/nlohmann_json/default.nix
+++ b/pkgs/development/libraries/nlohmann_json/default.nix
@@ -18,8 +18,6 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DBuildTests=${if doCheck then "ON" else "OFF"}"
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform.libc == "msvcrt") [
-    "-DCMAKE_SYSTEM_NAME=Windows"
   ];
 
   doCheck = stdenv.hostPlatform == stdenv.buildPlatform;
diff --git a/pkgs/tools/compression/brotli/default.nix b/pkgs/tools/compression/brotli/default.nix
index 754c0e58156..3b4d5519028 100644
--- a/pkgs/tools/compression/brotli/default.nix
+++ b/pkgs/tools/compression/brotli/default.nix
@@ -15,9 +15,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  cmakeFlags = stdenv.lib.optional
-    (stdenv.hostPlatform.libc == "msvcrt") "-DCMAKE_SYSTEM_NAME=Windows";
-
   outputs = [ "out" "dev" "lib" ];
 
   doCheck = true;
@@ -59,4 +56,3 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
   };
 }
-
diff --git a/pkgs/tools/text/html-tidy/default.nix b/pkgs/tools/text/html-tidy/default.nix
index 51ce4baa0be..fcdba6cbba4 100644
--- a/pkgs/tools/text/html-tidy/default.nix
+++ b/pkgs/tools/text/html-tidy/default.nix
@@ -13,9 +13,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake libxslt/*manpage*/ ];
 
-  cmakeFlags = stdenv.lib.optional
-    (stdenv.hostPlatform.libc or null == "msvcrt") "-DCMAKE_SYSTEM_NAME=Windows";
-
   # ATM bin/tidy is statically linked, as upstream provides no other option yet.
   # https://github.com/htacg/tidy-html5/issues/326#issuecomment-160322107
 

From 8652631b138b7cfd1f25a6e72a6e971dc232290a Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:56:58 -0500
Subject: [PATCH 05/17] systems/doubles.nix: add mingw doubles

this makes it easier to show what supports windows vs. unix.
---
 lib/systems/doubles.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index a00165db171..3d45935bc07 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -15,6 +15,8 @@ let
 
     "x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
     "x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
+
+    "x86_64-mingw32" "i686-mingw32"
   ];
 
   allParsed = map parse.mkSystemFromString all;
@@ -43,6 +45,7 @@ in rec {
   netbsd  = filterDoubles predicates.isNetBSD;
   openbsd = filterDoubles predicates.isOpenBSD;
   unix    = filterDoubles predicates.isUnix;
+  windows = filterDoubles predicates.isWindows;
 
   mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "powerpc64le-linux"];
 }

From b4917105425e0927a12fca794290308b4caa9d0f Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:57:53 -0500
Subject: [PATCH 06/17] sqlite: supports windows

---
 pkgs/development/libraries/sqlite/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/sqlite/default.nix b/pkgs/development/libraries/sqlite/default.nix
index 166ea39493b..92574091558 100644
--- a/pkgs/development/libraries/sqlite/default.nix
+++ b/pkgs/development/libraries/sqlite/default.nix
@@ -79,6 +79,6 @@ stdenv.mkDerivation rec {
     homepage = http://www.sqlite.org/;
     license = licenses.publicDomain;
     maintainers = with maintainers; [ eelco np ];
-    platforms = platforms.unix;
+    platforms = platforms.unix ++ platforms.windows;
   };
 }

From 007faf02cadc9c88b1c04bbe1efaa601fa3a061b Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 22:03:09 -0500
Subject: [PATCH 07/17] boost: use correct platform
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

"platforms.all" could include any possible os (even a machine with no
OS at all!). We can’t possible hope to support all of that, so need to
be more specific.
---
 pkgs/development/libraries/boost/generic.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index 609e240e0c2..35703c282af 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -109,7 +109,7 @@ stdenv.mkDerivation {
     description = "Collection of C++ libraries";
     license = stdenv.lib.licenses.boost;
 
-    platforms = (if versionOlder version "1.59" then remove "aarch64-linux" else id) platforms.all;
+    platforms = (if versionOlder version "1.59" then remove "aarch64-linux" else id) (platforms.unix ++ platforms.windows);
     maintainers = with maintainers; [ peti wkennington ];
   };
 

From a5de0ca963288ea3b227f28c9b4522f342e9faeb Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 23:19:34 -0500
Subject: [PATCH 08/17] treewide: preserve hashes

avoid mass rebuild from the last commits
---
 pkgs/development/libraries/boost/generic.nix | 2 ++
 pkgs/tools/compression/brotli/default.nix    | 2 ++
 pkgs/tools/text/html-tidy/default.nix        | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index 35703c282af..bb8dff83d32 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -101,6 +101,8 @@ stdenv.mkDerivation {
 
   inherit src;
 
+  patchFlags = "";
+
   patches = patches
     ++ optional stdenv.isDarwin ./darwin-no-system-python.patch;
 
diff --git a/pkgs/tools/compression/brotli/default.nix b/pkgs/tools/compression/brotli/default.nix
index 3b4d5519028..7047eeeefa6 100644
--- a/pkgs/tools/compression/brotli/default.nix
+++ b/pkgs/tools/compression/brotli/default.nix
@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  cmakeFlags = [];
+
   outputs = [ "out" "dev" "lib" ];
 
   doCheck = true;
diff --git a/pkgs/tools/text/html-tidy/default.nix b/pkgs/tools/text/html-tidy/default.nix
index fcdba6cbba4..1974c0aa4f3 100644
--- a/pkgs/tools/text/html-tidy/default.nix
+++ b/pkgs/tools/text/html-tidy/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake libxslt/*manpage*/ ];
 
+  cmakeFlags = [];
+
   # ATM bin/tidy is statically linked, as upstream provides no other option yet.
   # https://github.com/htacg/tidy-html5/issues/326#issuecomment-160322107
 

From 845a364564b2829b3813d5887b85cf98049f4f72 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 12:43:07 -0500
Subject: [PATCH 09/17] zlib: skip configure in windows

configure spits out an error when running on windows
---
 pkgs/development/libraries/zlib/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index d348f877f72..fe1c275aeda 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -82,4 +82,6 @@ stdenv.mkDerivation (rec {
   preConfigure = ''
     export CHOST=${stdenv.hostPlatform.config}
   '';
+} // stdenv.lib.optionalAttrs (stdenv.hostPlatform.libc == "msvcrt") {
+  configurePhase = ":";
 })

From b7e17a2efd26f653b8b2a1097d86931d15407689 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 12:43:37 -0500
Subject: [PATCH 10/17] c-ares: disable shared, enable static

only static will build for me
---
 pkgs/development/libraries/c-ares/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/c-ares/default.nix b/pkgs/development/libraries/c-ares/default.nix
index 1835356e627..099d02c8263 100644
--- a/pkgs/development/libraries/c-ares/default.nix
+++ b/pkgs/development/libraries/c-ares/default.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "0vnwmbvymw677k780kpb6sb8i3szdp89rzy8mz1fwg1657yw3ls5";
   };
 
+  configureFlags = if stdenv.hostPlatform.isWindows then [ "--disable-shared" "--enable-static" ] else null;
+
   # ares_android.h header is missing
   # see issue https://github.com/c-ares/c-ares/issues/216
   postPatch = if stdenv.hostPlatform.isAndroid then ''

From a7c8e30782ee6b6dd35bc63350b4d55dc589fbc3 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 12:44:23 -0500
Subject: [PATCH 11/17] nghttp2: make app optional
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

windows just needs the libraries & the app won’t build
---
 pkgs/development/libraries/nghttp2/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/nghttp2/default.nix b/pkgs/development/libraries/nghttp2/default.nix
index 68bffd4032d..471684ea7dd 100644
--- a/pkgs/development/libraries/nghttp2/default.nix
+++ b/pkgs/development/libraries/nghttp2/default.nix
@@ -6,6 +6,7 @@
 , enableAsioLib ? false, boost ? null
 , enableGetAssets ? false, libxml2 ? null
 , enableJemalloc ? false, jemalloc ? null
+, enableApp ? !stdenv.hostPlatform.isWindows
 }:
 
 assert enableHpack -> jansson != null;
@@ -35,8 +36,12 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  configureFlags = [ "--with-spdylay=no" "--disable-examples" "--disable-python-bindings" "--enable-app" ]
-    ++ optional enableAsioLib "--enable-asio-lib --with-boost-libdir=${boost}/lib";
+  configureFlags = [
+    "--with-spdylay=no"
+    "--disable-examples"
+    "--disable-python-bindings"
+    (stdenv.lib.enableFeature enableApp "app")
+  ] ++ optional enableAsioLib "--enable-asio-lib --with-boost-libdir=${boost}/lib";
 
   #doCheck = true;  # requires CUnit ; currently failing at test_util_localtime_date in util_test.cc
 

From c86495c79892782d97c913d8da460f32a793b4e9 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 13:44:41 -0500
Subject: [PATCH 12/17] curl: disable gss on windows

---
 pkgs/top-level/all-packages.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index aaa8da74333..3b819911e7d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2075,7 +2075,7 @@ with pkgs;
     zlibSupport = true;
     sslSupport = zlibSupport;
     scpSupport = zlibSupport && !stdenv.isSunOS && !stdenv.isCygwin;
-    gssSupport = true;
+    gssSupport = !stdenv.hostPlatform.isWindows;
   };
 
   curl = callPackage ../tools/networking/curl rec {
@@ -2084,7 +2084,7 @@ with pkgs;
     zlibSupport = true;
     sslSupport = zlibSupport;
     scpSupport = zlibSupport && !stdenv.isSunOS && !stdenv.isCygwin;
-    gssSupport = true;
+    gssSupport = !stdenv.hostPlatform.isWindows;
   };
 
   curl_unix_socket = callPackage ../tools/networking/curl-unix-socket rec { };

From e3de8a92325620e65039d98281047a83fa07c9dd Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 14:10:49 -0500
Subject: [PATCH 13/17] boost: use correct c compiler for bootstrapping

we need a c compiler that runs on the build machine for boost to work
---
 pkgs/development/libraries/boost/generic.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index bb8dff83d32..c79b874ecb6 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -135,7 +135,8 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  nativeBuildInputs = [ which buildPackages.stdenv.cc ];
+  nativeBuildInputs = [ which ];
+  depsBuildBuild = [ buildPackages.stdenv.cc ];
   buildInputs = [ expat zlib bzip2 libiconv ]
     ++ optional (stdenv.hostPlatform == stdenv.buildPlatform) icu
     ++ optional stdenv.isDarwin fixDarwinDylibNames

From 45cc6e2a4286276387d0bcb768a1e45086719210 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 14:43:49 -0500
Subject: [PATCH 14/17] lib/systems: use lookup for uname.system

This is a little bit cleaner and avoids the if ... else if ... chain.
---
 lib/systems/default.nix | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/systems/default.nix b/lib/systems/default.nix
index 6c6ce5c6ef6..8f5ef44ae72 100644
--- a/lib/systems/default.nix
+++ b/lib/systems/default.nix
@@ -50,13 +50,14 @@ rec {
       # Output from uname
       uname = {
         # uname -s
-        system = if final.isLinux then "Linux"
-                 else if final.isDarwin then "Darwin"
-                 else if final.isWindows then "Windows"
-                 else if final.isFreeBSD then "FreeBSD"
-                 else if final.isNetBSD then "NetBSD"
-                 else if final.isOpenBSD then "OpenBSD"
-                 else null;
+        system = {
+          "linux" = "Linux";
+          "windows" = "Windows";
+          "darwin" = "Darwin";
+          "netbsd" = "NetBSD";
+          "freebsd" = "FreeBSD";
+          "openbsd" = "OpenBSD";
+        }.${final.parsed.kernel.name} or null;
 
          # uname -p
          processor = final.parsed.cpu.name;

From 1660098d8425a190d42d5604afb54354625392b8 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 14:44:35 -0500
Subject: [PATCH 15/17] curl: build statically on windows

---
 pkgs/tools/networking/curl/7_59.nix    | 6 +++++-
 pkgs/tools/networking/curl/default.nix | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/networking/curl/7_59.nix b/pkgs/tools/networking/curl/7_59.nix
index 0482bcf5262..508b357e3fd 100644
--- a/pkgs/tools/networking/curl/7_59.nix
+++ b/pkgs/tools/networking/curl/7_59.nix
@@ -77,7 +77,11 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional gssSupport "--with-gssapi=${kerberos.dev}"
        # For the 'urandom', maybe it should be a cross-system option
     ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
-       "--with-random=/dev/urandom";
+       "--with-random=/dev/urandom"
+    ++ stdenv.lib.optionals stdenv.hostPlatform.isWindows [
+      "--disable-shared"
+      "--enable-static"
+    ];
 
   CXX = "${stdenv.cc.targetPrefix}c++";
   CXXCPP = "${stdenv.cc.targetPrefix}c++ -E";
diff --git a/pkgs/tools/networking/curl/default.nix b/pkgs/tools/networking/curl/default.nix
index dda97d34d86..4af8ff75e21 100644
--- a/pkgs/tools/networking/curl/default.nix
+++ b/pkgs/tools/networking/curl/default.nix
@@ -81,7 +81,11 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional gssSupport "--with-gssapi=${kerberos.dev}"
        # For the 'urandom', maybe it should be a cross-system option
     ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
-       "--with-random=/dev/urandom";
+       "--with-random=/dev/urandom"
+    ++ stdenv.lib.optionals stdenv.hostPlatform.isWindows [
+      "--disable-shared"
+      "--enable-static"
+    ];
 
   CXX = "${stdenv.cc.targetPrefix}c++";
   CXXCPP = "${stdenv.cc.targetPrefix}c++ -E";

From c8040003f0a0bf2ac79adc3646669a3e718d4ec8 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 17:03:00 -0500
Subject: [PATCH 16/17] Correctly set windows doubles

mingw is the toolchain name but it is actually run on a window kernel
---
 lib/systems/doubles.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index 3d45935bc07..fddd5c85574 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -16,7 +16,7 @@ let
     "x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
     "x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
 
-    "x86_64-mingw32" "i686-mingw32"
+    "x86_64-windows" "i686-windows"
   ];
 
   allParsed = map parse.mkSystemFromString all;

From 4a12a9321c567cae8e132c9d9b8b6255d52364d3 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Thu, 18 Oct 2018 14:12:49 -0500
Subject: [PATCH 17/17] tests/systems.nix: fix tests
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

these weren’t being run correctly
---
 lib/systems/doubles.nix |  2 +-
 lib/tests/systems.nix   | 29 +++++++++++++++--------------
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index fddd5c85574..58677c0bdd9 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -39,7 +39,7 @@ in rec {
   darwin  = filterDoubles predicates.isDarwin;
   freebsd = filterDoubles predicates.isFreeBSD;
   # Should be better, but MinGW is unclear.
-  gnu     = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; });
+  gnu     = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabi; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabihf; });
   illumos = filterDoubles predicates.isSunOS;
   linux   = filterDoubles predicates.isLinux;
   netbsd  = filterDoubles predicates.isNetBSD;
diff --git a/lib/tests/systems.nix b/lib/tests/systems.nix
index 91604280e4e..5e129365821 100644
--- a/lib/tests/systems.nix
+++ b/lib/tests/systems.nix
@@ -12,20 +12,21 @@ let
     expected = lib.sort lib.lessThan y;
   };
 in with lib.systems.doubles; lib.runTests {
-  all = assertTrue (mseteq all (linux ++ darwin ++ cygwin ++ freebsd ++ openbsd ++ netbsd ++ illumos));
+  testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ windows);
 
-  arm = assertTrue (mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv7l-linux" ]);
-  i686 = assertTrue (mseteq i686 [ "i686-linux" "i686-freebsd" "i686-netbsd" "i686-openbsd" "i686-cygwin" ]);
-  mips = assertTrue (mseteq mips [ "mipsel-linux" ]);
-  x86_64 = assertTrue (mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" ]);
+  testarm = mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv7l-linux" ];
+  testi686 = mseteq i686 [ "i686-linux" "i686-freebsd" "i686-netbsd" "i686-openbsd" "i686-cygwin" "i686-windows" ];
+  testmips = mseteq mips [ "mipsel-linux" ];
+  testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" ];
 
-  cygwin = assertTrue (mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ]);
-  darwin = assertTrue (mseteq darwin [ "x86_64-darwin" ]);
-  freebsd = assertTrue (mseteq freebsd [ "i686-freebsd" "x86_64-freebsd" ]);
-  gnu = assertTrue (mseteq gnu (linux /* ++ kfreebsd ++ ... */));
-  illumos = assertTrue (mseteq illumos [ "x86_64-solaris" ]);
-  linux = assertTrue (mseteq linux [ "i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "mipsel-linux" ]);
-  netbsd = assertTrue (mseteq netbsd [ "i686-netbsd" "x86_64-netbsd" ]);
-  openbsd = assertTrue (mseteq openbsd [ "i686-openbsd" "x86_64-openbsd" ]);
-  unix = assertTrue (mseteq unix (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos));
+  testcygwin = mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ];
+  testdarwin = mseteq darwin [ "x86_64-darwin" ];
+  testfreebsd = mseteq freebsd [ "i686-freebsd" "x86_64-freebsd" ];
+  testgnu = mseteq gnu (linux /* ++ kfreebsd ++ ... */);
+  testillumos = mseteq illumos [ "x86_64-solaris" ];
+  testlinux = mseteq linux [ "i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "mipsel-linux" ];
+  testnetbsd = mseteq netbsd [ "i686-netbsd" "x86_64-netbsd" ];
+  testopenbsd = mseteq openbsd [ "i686-openbsd" "x86_64-openbsd" ];
+  testwindows = mseteq windows [ "i686-cygwin" "x86_64-cygwin" "i686-windows" "x86_64-windows" ];
+  testunix = mseteq unix (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ cygwin);
 }